20727536

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2477}}^1$

素因数の和:3008

約数の個数: 20

約数和(自身を含む): 40252632

約数和(自身を除く): 19525096

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2477, 4184, 4954, 8368, 9908, 19816, 39632, 1295471, 2590942, 5181884, 10363768, 20727536]

約数ペア:

[(1, 20727536), (2, 10363768), (4, 5181884), (8, 2590942), (16, 1295471), (523, 39632), (1046, 19816), (2092, 9908), (2477, 8368), (4184, 4954)]